Toyota, Japan

Kazuo Ogawa

This inventor holds 7 USPTO granted patents and 1 EPO patent. Top assignees: Toyota Jidosha Kabushiki Kaisha, Aisin Seiki Kabushiki Kaisha. Active years: 1994-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuo Ogawa. Retrieved from https://idiyas.com/inventor/kazuo-ogawa-vry5zwsq

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 85.7


Average Co-Inventor Count = 1.9

ph-index = 7

Forward Citations = 137(Granted Patents)


Location History:

  • Toyota, JP (1994 - 2000)
  • Nisshin, JP (2012)

Company Filing History:


Years Active: 1994-2012

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7 patents (USPTO):Explore Patents

Title: Kazuo Ogawa: Innovator in Vehicle Suspension Systems

Introduction

Kazuo Ogawa is a prominent inventor known for his contributions to vehicle suspension systems. Based in Toyota, Japan, he holds a total of seven patents that showcase his innovative approach to automotive technology. His work has significantly impacted the way vehicles manage suspension and damping forces.

Latest Patents

One of Ogawa's latest patents is a vehicle suspension system that includes a suspension spring connecting the vehicle body and wheel. This system features an actuator with an electric motor capable of generating an actuator force that acts as a damping force against the displacement of the body and wheel. The control device associated with this system can establish a constant-force generating state, ensuring that the actuator force is consistently generated based on the battery's charge state. Another notable patent is an apparatus for detecting step-out of the suspension control system. This invention allows for the detection of any step-out of an actuator used to adjust the damping factor without the need for additional sensors. By analyzing the vehicle's motion and acceleration, the system can declare the occurrence of a step-out and return the actuator position to its home position.

Career Highlights

Kazuo Ogawa has worked with notable companies such as Toyota Motor Corporation and Aisin Seiki Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in vehicle suspension technology.

Collaborations

Ogawa has collaborated with talented individuals in the field, including Naoki Yamada and Satoru Onozawa. Their combined expertise has contributed to the advancement of automotive suspension systems.

Conclusion

Kazuo Ogawa's work in vehicle suspension systems exemplifies innovation in automotive technology. His patents reflect a deep understanding of mechanical engineering and a commitment to enhancing vehicle performance. His contributions continue to influence the industry and pave the way for future advancements.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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